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Hourly Forecast
Daylight Hours
06:42
Sunrise
18:44
Sunset
Moon
Waxing Crescent
11:04
Moonrise
22:10
Moonset
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Weather in Santa Ana today, September 16, 2026
Santa Ana starts September 16, 2026 looking damp, with rain in the forecast and wetter spells likely at times. Waterproof kit is the safer call for early plans. Wetter spells lean into the morning, when rain odds reach about 98% near 09:00. Skies look heaviest around 02:00, with cover close to 100%.
Temperatures climb from an overnight low near 19°C toward a daytime high of about 24°C. The air stays humid, with relative humidity between 88% and 100% and the peak around 20:00. Airflow remains manageable, reaching about 3.8 km/h around 14:00.
Expect the wet theme to continue later, as rain odds reach 100% near 12:00. Cloud amounts hold near 85% around 12:00. Visibility holds near 13.5 km, though it can fall to 0.1 km. Expect sunrise at 06:42, sunset at 18:44, and 12 hours 1 minutes of sunlight today overall.
The practical takeaway for Santa Ana on September 16, 2026 is simple: plan for rain, keep layers handy, and work around a high of about 24°C.
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